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Appendix B
IRL-3000 Jumper Pin Settings & Other Controls
The IRL-3000 has several jumper pins and other settings directly on it. To ensure proper
operation of the IRL-3000, you will need to set these pins correctly. Depending on whether
you are using an IR flasher or direct serial connection, whether you are engaging IR repeating
or not, you will need to set jumper pins on the IRL-3000 accurately.
STEP A - When using IR Flashers
When you are using an IR flasher, you will need to remove
the jumper pin from the IRL-3000’s. These jumper pins
are located in on the IRL-3000’s surface in the area marked
“DATA/CAR”. There are a total of eight (8) jumper pins
marked 1-8 and these correspond to IRL-3000 outputs 1-8
respectively. For IRL-3000 ports which are using an IR
flasher, remove just these pins. For sources controlled via
a direct serial connection, leave jumper pins in place.
STEP B - IR Repeating (When using an IR Flasher either remove or set to the Left)
Each of the eight IRL-3000 ports can be set to IR repeat independently of one another. This
means, that the components original IR remote control (or some type of learning remote) can
be aimed at an ADA IR receiver, and the signal will be passed along the system bus, through
the IRL-3000 and out to the source. The ability to independently select IR repeating per
output is especially useful when using several identical components on the system. For
example, if you had three DSS receivers on one IRL-3000, you could permit DSS #1 to be
controlled via IR repeating while DSS #2 & #3 are controlled from keypads only.
If you do not want any IR repeating, simply pull the jumper pin located under the word “RE-
PEAT”. By doing so, IR repeating is inactive for this port.
If you leave the jumper pin in place, you have to make
certain that it is set to the correct position. When using IR
flashers, the pin should be set to the left under “IR”. If you
are connecting to the source using a serial connector, the
“REPEAT” jumper pin must be set to the right under the
letter “D”. Note that these settings must correspond to
those made in Step A, above.
STEP C - Data Normal (also for IR Flasher) or Data Invert Settings
The “D D” jumper pin also needs to be set correctly in order for the IRL-3000 to control the
component. When using a Serial connector, a source that does not invert its data (Sony or
other similar sources) or when using an IR flasher, this jumper pin (C) should be set to the
left above the word “NORM”. If you are using a serial connection for sources that invert their
data (Pioneer or other similar), you need to set this jumper pin to the right above the word
“INVERT”. If you are using a flasher, the pin must be set to the left above the word
“NORM”. When using a serial connection, it is important to note that some compo-
nents only ground through their RCA jacks. If not connected to a system, the source
will need to ground from a chassis screw to Pin 1 on the IRL-3000’s ADA Bus jack.
A
B
C